what is S.D.F stands for ? (S.D.F unit 80 amp , TPN )
Answer Posted / arif mohiuddin
SDF Stands for switch fuse disconnector.
| Is This Answer Correct ? | 13 Yes | 8 No |
Post New Answer View All Answers
What happens when ac supply is given as excitation voltage instead of dc supply
What should be current in the Primary and secondary side of 1000KVA (11KV Supply)Transformer.?
why only exciting current is shown not primary current in transformer???
does a DG set has low fault level as compared to that of a transformer.If yes then why.
prove that power consumed in 3 phase delta system is 3 times as compared to 3 phase star system
I have a current transformer with 1 main reading meter with transformer outside the building and a control panel having 5 CT reading meters with black round coils inside the building. I want to know, A) when current pass through the Transformers, will the current be reduced or be the same and after that B) when current pass through the CT meters with black round coils, will the current be reduced or be the same. C) in the above process will the reading of the main meter be same or different, from the total reading of all the 5 CT meters.
how a resistor resists to flow the current?how an inductor oppses the sudden change in current?how a capacitor opposes a DC voltage.
Define phase cross over?
how ups works ? various parts of ups and working principle
what is working process of star delta controlling circuit ?
Good morning: I'm looking for some informations about the OLTC or the LTC: I wont to know what the function of the tie-resistor in during the operation of reversing/coarse operation Cordially
i applied for c licence with my one year apperents trainee and i have attaced with A grade contractor company experiance that is for 14 monts experiance this document is sufeicant for c licence? pls tell why they rejected
What is CVT and what is relation with wave trap?
what is the principle of operation of CFL ??
how we calculate torque ? how we improve it ?where torque will either motor or generator ?